70
ST70+ User Reference Manual
HDOP
Horizontal Dilution Of Position
MOB
Man overboard.
NM
Nautical mile.
NMEA
National Maritime Electronics Association protocol. This is an
internationally accepted serial communication interface standard for
sharing data between electronic equipment.
Response
•
Autopilot response level controls the relationship between course
keeping accuracy and the amount of helm/drive activity.
•
Display response determines how often information on a display
updates.
Rudder gain
Rudder gain is a measure of how much helm the autopilot will apply to
correct course errors. The higher the setting the more rudder will be
applied.
SeaTalk
Raymarine’s proprietary communication system. It links Raymarine
products to provide a single, integrated system sharing power and
data.
Variants are SeaTalk
2
and Seatalk
ng
SM
Statute (land) mile.
SOG
Speed Over Ground
STW
Speed Through Water
TWA
True Wind Angle
TWS
True Wind Speed
VHF
Very High Frequency (radio).
VMG
Velocity Made Good
WEEE
Waste Electrical and Electronic Equipment
XTE
Cross Track Error
XTE
Cross track error.
Yaw
The boat’s rate of turn (°/sec).
Term
Description
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